Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541906 | Sintered plunger and production method therefor | Kazuo Asaka, Tsuyoshi Akao | 2009-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541906 | Sintered plunger and production method therefor | Kazuo Asaka, Tsuyoshi Akao | 2009-06-02 |